<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
{{username}}

{{age}}


{{if age > 18}}
妹妹哥哥来了
{{else}}
你走吧
{{/if}}


{{each orders as order index}}

{{index}}

{{order.title}}

{{/each}}
</body>
</html>